Oscillating tool



FIG. 1 is a top perspective view of an oscillating tool in accordance with the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines shown in the drawings represent unclaimed portions of the portable oscillating tool, and form no part of the claimed design. 

The ornamental design for an oscillating tool, as shown and described. 